def __init__(self, parent=None):
'''
Constructor
'''
QtGui.QDialog.__init__(self, parent)
self._ui = Ui_LoginDialog()
self._ui.setupUi(self)
self._errorTimer = QtCore.QTimer(self)
self._errorTimer.setInterval(5000)
self._errorTimer.setSingleShot(True)
self._makeConnections()
class LoginDialog(QtGui.QDialog):
'''
Dialog for identifying user.
'''
def __init__(self, parent=None):
'''
Constructor
'''
QtGui.QDialog.__init__(self, parent)
self._ui = Ui_LoginDialog()
self._ui.setupUi(self)
self._errorTimer = QtCore.QTimer(self)
self._errorTimer.setInterval(5000)
self._errorTimer.setSingleShot(True)
self._makeConnections()
def _updateUi(self):
pass
def _makeConnections(self):
self._ui.buttonBox.button(QtGui.QDialogButtonBox.Ok).clicked.connect(self._validateLogin)
self._ui.registerForgotLabel.linkActivated.connect(self._registerOrForgot)
self._errorTimer.timeout.connect(self._hideErrorMessage)
def _validateLogin(self):
username = self._ui.usernameLineEdit.text()
password = sha224(self._ui.passwordLineEdit.text().encode('utf8')).hexdigest()
stored_password = '******'
settings = QtCore.QSettings()
settings.beginGroup('RegisteredUsers')
user_exists = username in settings.childGroups()
if user_exists:
settings.beginGroup(username)
stored_password = settings.value('password', '')
settings.endGroup()
settings.endGroup()
if user_exists and stored_password == password:
self.accept()
else:
self._loginError()
def _registerOrForgot(self, link):
if link == 'mapclient.register':
registerUser(self)
def _loginError(self):
self._ui.errorOutputLabel.setText('Error: login details incorrect')
self._ui.errorOutputLabel.setStyleSheet(invalid_style_sheet)
self._errorTimer.start()
def _hideErrorMessage(self):
self._ui.errorOutputLabel.setText('')
self._ui.errorOutputLabel.setStyleSheet('')
def username(self):
return self._ui.usernameLineEdit.text()